Kiss frontman Gene Simmons surprises daughter Sophie by joining her onstage at an open mic session at Blacks Pub in Whistler, Canada! The legendary bassist stunned the crowd when he hopped up onto the stage to accompany his 18-year-old daughter after she had entertained them with a couple of songs.

After the event, a stunned Sophie Tweeted, "Open Mic w/surprise apperance (sic) from my Dad! Best gift ever! We rocked it." Proud mom Shannon Tweed was spotted taking photos in the audience. The Simmons own a property in the Whistler ski resort and are visiting for the holidays.

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